9(3n+5)=7(7n+2)+9

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Solution for 9(3n+5)=7(7n+2)+9 equation:


Simplifying
9(3n + 5) = 7(7n + 2) + 9

Reorder the terms:
9(5 + 3n) = 7(7n + 2) + 9
(5 * 9 + 3n * 9) = 7(7n + 2) + 9
(45 + 27n) = 7(7n + 2) + 9

Reorder the terms:
45 + 27n = 7(2 + 7n) + 9
45 + 27n = (2 * 7 + 7n * 7) + 9
45 + 27n = (14 + 49n) + 9

Reorder the terms:
45 + 27n = 14 + 9 + 49n

Combine like terms: 14 + 9 = 23
45 + 27n = 23 + 49n

Solving
45 + 27n = 23 + 49n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-49n' to each side of the equation.
45 + 27n + -49n = 23 + 49n + -49n

Combine like terms: 27n + -49n = -22n
45 + -22n = 23 + 49n + -49n

Combine like terms: 49n + -49n = 0
45 + -22n = 23 + 0
45 + -22n = 23

Add '-45' to each side of the equation.
45 + -45 + -22n = 23 + -45

Combine like terms: 45 + -45 = 0
0 + -22n = 23 + -45
-22n = 23 + -45

Combine like terms: 23 + -45 = -22
-22n = -22

Divide each side by '-22'.
n = 1

Simplifying
n = 1

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